Patents by Inventor Paul Walker
Paul Walker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260004260Abstract: The present disclosure is directed to security settlement in financial markets and cryptographic currencies. Particular portions of the present disclosure are directed to a cryptographic currency protocol and to a cryptographic currency that includes a positional item. The cryptographic currency protocol supports a virtual wallet that, in various embodiments, is a security and cash account for storing and managing the cryptographic currency. Opening a transaction via the virtual wallet to transfer the cryptographic currency is a strong guarantee of the availability of funds in the virtual wallet because, e.g., funds are not transacted unless the commit phase is successful.Type: ApplicationFiled: September 3, 2025Publication date: January 1, 2026Inventors: Paul Walker, Phil J. Venables
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Patent number: 12437275Abstract: The present disclosure is directed to security settlement in financial markets and cryptographic currencies. Particular portions of the present disclosure are directed to a cryptographic currency protocol and to a cryptographic currency that includes a positional item. The cryptographic currency protocol supports a virtual wallet that, in various embodiments, is a security and cash account for storing and managing the cryptographic currency. Opening a transaction via the virtual wallet to transfer the cryptographic currency is a strong guarantee of the availability of funds in the virtual wallet because, e.g., funds are not transacted unless the commit phase is successful.Type: GrantFiled: November 28, 2022Date of Patent: October 7, 2025Assignee: Goldman Sachs & Co. LLCInventors: Paul Walker, Phil J. Venables
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Publication number: 20240252781Abstract: An infant mattress assembly includes a box spring that is positionable on a bed frame for supporting the box spring above a floor. A mattress is attached to the box spring and an air chamber is integrated within the mattress. A plurality of vibration units is each attached to the mattress thereby facilitating the plurality of vibration units to vibrate air within the air chamber to soothe the child sleeping on the mattress. A heating element is integrated into the mattress for heating the mattress when the heating element is turned on to warm the child. A control unit is integrated into the box spring and the control unit is in remote communication with a personal electronic device thereby facilitating the personal electronic device to remotely control the vibration and the heating element.Type: ApplicationFiled: January 26, 2023Publication date: August 1, 2024Inventor: Paul Walker
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Patent number: 11964118Abstract: A catheter system having one or more needle position indicators to assist an operator in withdrawing the introducer needle to a “parked” position, as part of a catheterization procedure, wherein the needle position indicator provides a visual indication to the operator.Type: GrantFiled: April 27, 2022Date of Patent: April 23, 2024Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Paul Walker, Marty Stout
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Publication number: 20240079955Abstract: A switched-capacitor DC-DC converter circuit may convert an input voltage into a desired output voltage level. A comparator may compare a desired voltage level to a divided version of the output voltage. A fully digital control circuit comprising a frequency divider circuit, a counter circuit, a digital control logic circuit and a gain selection circuit may generate a gain value, and a phase generator may convert the gain value into clock phase signals and control settings to control a switch array to select capacitors to produce a desired output voltage.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Applicant: Microchip Technology IncorporatedInventors: Ajay Kumar, Paul Walker, Ibiyemi Omole, Daniel Meacham, Arvind Madan, Santosh Patel
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Publication number: 20230351339Abstract: The present disclosure is directed to security settlement in financial markets and cryptographic currencies. Particular portions of the present disclosure are directed to a cryptographic currency protocol and to a cryptographic currency that includes a positional item. The cryptographic currency protocol supports a virtual wallet that, in various embodiments, is a security and cash account for storing and managing the cryptographic currency. Opening a transaction via the virtual wallet to transfer the cryptographic currency is a strong guarantee of the availability of funds in the virtual wallet because, e.g., funds are not transacted unless the commit phase is successful.Type: ApplicationFiled: November 28, 2022Publication date: November 2, 2023Inventors: Paul Walker, Phil J. Venables
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Publication number: 20230143159Abstract: A smart obturator assembly includes a hub forming a central passage. The hub is configured to couple to a proximal end of a device that forms a lumen such that the central passage is in fluid communication with the lumen. A collar on the hub includes electronic circuitry in signal communication with remote reception circuitry. An obturator is movably positionable within the lumen. The obturator is movable within the lumen between a first position and a second position. The obturator includes a distal end and a sensor at the distal end. The sensor is configured to sense an environmental characteristic within a patient’s blood stream, generate a signal representative of the environmental characteristic, and transmit the signal to the electronic circuitry. The electronic circuitry is configured to receive the signal and transmit the signal to the remote reception circuitry.Type: ApplicationFiled: January 3, 2023Publication date: May 11, 2023Inventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeffrey C. O'Bryan
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Patent number: 11633568Abstract: An obturator assembly includes an obturator positionable within a lumen of a device and movable within the lumen between a first position and a second position. The obturator includes a distal tip portion, wherein, with the obturator in the first position, the distal tip portion limits fluid communication through the lumen and, with the obturator in the second position, the distal tip portion provides fluid communication through the lumen.Type: GrantFiled: July 1, 2020Date of Patent: April 25, 2023Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeffrey C. O'Bryan
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Patent number: 11571546Abstract: A smart obturator assembly includes a hub forming a central passage. The hub is configured to couple to a proximal end of a device that forms a lumen such that the central passage is in fluid communication with the lumen. A collar on the hub includes electronic circuitry in signal communication with remote reception circuitry. An obturator is movably positionable within the lumen. The obturator is movable within the lumen between a first position and a second position. The obturator includes a distal end and a sensor at the distal end. The sensor is configured to sense an environmental characteristic within a patient's blood stream, generate a signal representative of the environmental characteristic, and transmit the signal to the electronic circuitry. The electronic circuitry is configured to receive the signal and transmit the signal to the remote reception circuitry.Type: GrantFiled: December 10, 2019Date of Patent: February 7, 2023Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeffrey C. O'Bryan
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Patent number: 11514409Abstract: The present disclosure is directed to security settlement in financial markets and cryptographic currencies. Particular portions of the present disclosure are directed to a cryptographic currency protocol and to a cryptographic currency that includes a positional item. The cryptographic currency protocol supports a virtual wallet that, in various embodiments, is a security and cash account for storing and managing the cryptographic currency. Opening a transaction via the virtual wallet to transfer the cryptographic currency is a strong guarantee of the availability of funds in the virtual wallet because, e.g., funds are not transacted unless the commit phase is successful.Type: GrantFiled: June 9, 2017Date of Patent: November 29, 2022Assignee: Goldman Sachs & Co. LLCInventors: Paul Walker, Phil J. Venables
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Publication number: 20220249809Abstract: A catheter system having one or more needle position indicators to assist an operator in withdrawing the introducer needle to a “parked” position, as part of a catheterization procedure, wherein the needle position indicator provides a visual indication to the operator.Type: ApplicationFiled: April 27, 2022Publication date: August 11, 2022Inventors: S. Ray Isaacson, Paul Walker, Marty Stout
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Patent number: 11385616Abstract: An actuator of a process control device continuously monitors actuator force and records high force values at each position point by continuously executing a routine in a processor of the actuator. The routine includes receiving from a position sensor a current position value indicating a position of a valve element in the valve, and from a force sensor a current force value indicating a force applied by the actuator. The routine also includes retrieving, from a memory device coupled to the processor, a previous force value measured at the current position, and comparing the current force values for the current position with the previous force value for the current position. If the current force value for the current position exceeds the previous force value for the current position, the routine replaces the previous force value for the current position with the current force value for the current position in memory.Type: GrantFiled: September 7, 2018Date of Patent: July 12, 2022Assignee: EMERSON PROCESS MANAGEMENT VALVE AUTOMATION, INC.Inventors: Paul Walker, Mahesh Gade
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Patent number: 11338113Abstract: A catheter system having one or more needle position indicators to assist an operator in withdrawing the introducer needle to a “parked” position, as part of a catheterization procedure, wherein the needle position indicator provides a visual indication to the operator.Type: GrantFiled: June 7, 2018Date of Patent: May 24, 2022Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Paul Walker, Marty Stout
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Patent number: 11185259Abstract: An obturator assembly includes an obturator at least partially positionable within a lumen of a device. The obturator has a distal end with a tip portion and an opposing proximal end. A sensor assembly is at the tip portion. The sensor assembly is configured to sense one or more environmental characteristics and to generate one or more signals representative of the one or more environmental characteristics. A hub is operatively coupled to the obturator. The hub is also operatively coupled to electronic circuitry that is coupled in signal communication with the sensor assembly. In certain embodiments, the electronic circuitry is configured to receive the one or more signals from the sensor assembly and transmit the one or more signals to remote reception circuitry and/or display a datum representative of the one or more environmental characteristics on a display of the hub.Type: GrantFiled: September 6, 2017Date of Patent: November 30, 2021Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeff O'Bryan
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Patent number: 11127076Abstract: An electronic trading method, system, apparatus and platform that facilitate dealer to client trading of financial instruments in a session-based format. In one embodiment, the electronic trading system establishes a trading session for a given financial instrument at a predetermined date and time. The electronic trading system presents a two-sided market and provides a guarantee of a minimum liquidity for the trading session. The electronic trading system then executes client orders based on time of order entry and allocation of available liquidity.Type: GrantFiled: October 31, 2018Date of Patent: September 21, 2021Assignee: Goldman Sachs & Co. LLCInventors: Christopher White, Justin Gmelich, Dimiter Georgiev, Debra Herschmann, Paul J. Huchro, Wichar Jiempreecha, Ross Levinsky, John Shaffer, Stephanie Miriam Sklar, Paul Walker
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Publication number: 20210156084Abstract: A novel carpet tile is provided with a roller applied polyurethane adhesive layer at a rate of less than 45 ounces per square yard, resulting in a lightweight backing with exceptional dimensional stability.Type: ApplicationFiled: February 1, 2021Publication date: May 27, 2021Inventor: Paul Walker
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Publication number: 20200353211Abstract: An obturator assembly includes an obturator positionable within a lumen of a device and movable within the lumen between a first position and a second position. The obturator includes a distal tip portion, wherein, with the obturator in the first position, the distal tip portion limits fluid communication through the lumen and, with the obturator in the second position, the distal tip portion provides fluid communication through the lumen.Type: ApplicationFiled: July 1, 2020Publication date: November 12, 2020Inventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeffrey C. O'Bryan
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Patent number: 10744299Abstract: An obturator assembly includes an obturator positionable within a lumen of a device and movable within the lumen between a first position and a second position. The obturator includes a distal tip portion, wherein, with the obturator in the first position, the distal tip portion limits fluid communication through the lumen and, with the obturator in the second position, the distal tip portion provides fluid communication through the lumen.Type: GrantFiled: September 6, 2017Date of Patent: August 18, 2020Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeff O'Bryan
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Publication number: 20200108224Abstract: A smart obturator assembly includes a hub forming a central passage. The hub is configured to couple to a proximal end of a device that forms a lumen such that the central passage is in fluid communication with the lumen. A collar on the hub includes electronic circuitry in signal communication with remote reception circuitry. An obturator is movably positionable within the lumen. The obturator is movable within the lumen between a first position and a second position. The obturator includes a distal end and a sensor at the distal end. The sensor is configured to sense an environmental characteristic within a patient's blood stream, generate a signal representative of the environmental characteristic, and transmit the signal to the electronic circuitry. The electronic circuitry is configured to receive the signal and transmit the signal to the remote reception circuitry.Type: ApplicationFiled: December 10, 2019Publication date: April 9, 2020Inventors: S. Ray Isaacson, Mark Hunter, Paul Walker, Jeffrey C. O'Bryan
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Patent number: D906900Type: GrantFiled: September 12, 2017Date of Patent: January 5, 2021Assignee: iCandy World LimitedInventors: Paul Walker, Warren Appel, Stuart Cole, Joshua Baker